Ultra Dry Spool Holders Designed to hold moisture sensitive filaments, like PVA and Nylon. Features: - 3 Versions available, Narrow, Standard and Wide: -- Narrow: spools from 140 to 210mm outside diameter and width up to 40mm; -- Standard: spools from 140 to 210mm outside diameter and width up to 70mm; -- Wide: spools from 140 to 210mm outside diameter and width up to 100mm; - Ball bearing design; - Largest printable part only 125 x 125 x 128mm; - Can handle heavy spools (3.5kg, 5kg); - Clear windows to check and measure remaining filament; - Blue silica holder with inspection window; - All parts designed to be printed without supports; - Included detailed assembly instructions; (project #300417 - G.Calin - gcalin@uol.com.br - May/2017) Alternative parts - Base and Cover for large bed printers For those with large bed printer (250x250mm), the base and cover are now available in a single piece: - PAR300417-103_104-{version} - Base AB (ALTERNATE 3D Print x1).STL - PAR300417-105_106-{version} - Cover AB (ALTERNATE 3D Print x1).STL These parts do not have the mounting pillars and can be printed in a single run, making assembly faster and easier. Alternative roller An additional roller is available: - PAR300417-024-{version} - Conic support roll BODY (3D Print x4).STL - PAR300417-025-{version} - Conic support roll PIN (3D Print x2).STL